Evidence row 427083

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.fairseal.io/v1/pii/detect"
    ]
  ],
  "name": "x402.fairseal.io/v1/pii/detect",
  "owner_address": "0xbd5eb5559f5ac14475ac0c81b6735a4d9106ce28",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xBd5eB5559f5Ac14475AC0C81b6735A4d9106ce28",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "receiverAuthorizer": "0x3721824a31197dcDD2984cF43b92B6cc8A87c0Fb",
          "version": "2",
          "withdrawDelay": 900
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xBd5eB5559f5Ac14475AC0C81b6735A4d9106ce28",
        "scheme": "batch-settlement"
      }
    ],
    "description": "Scan and redact PII from text before storing or sharing. Detects emails, phone numbers, credit cards (Luhn-checked), SSNs, IDs, passports, and IPv4 addresses. Returns sanitized text. Max 50,000 chars. Expect some false positives; non-North American phone formats not matched.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "text": "Contact alice@example.com or call 555-867-5309. SSN: 123-45-6789."
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "text": {
                      "description": "Text to scan for PII (max 50,000 chars)",
                      "maxLength": 50000,
                      "type": "string"
                    }
                  },
                  "required": [
                    "text"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-27T06:01:17.434Z",
    "quality": {
      "l30DaysTotalCalls": 11,
      "l30DaysUniquePayers": 4,
      "lastCalledAt": "2026-10-27T06:01:17.228Z"
    },
    "resource": "https://x402.fairseal.io/v1/pii/detect",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Scan and redact PII from text before storing or sharing. Detects emails, phone numbers, credit cards (Luhn-checked), SSNs, IDs, passports, and IPv4 addresses. Returns sanitized text. Max 50,000 chars. Expect some false positives; non-North American phone formats not matched."
}

What the leaf hashes

{"body":"3fdec48259687a125c25b9f4c289f08b0bb1bb1a242d5d21b16dca1902925e1d","id":427083,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086328589559,"prev":126058,"subject":"x402_bazaar:https://x402.fairseal.io/v1/pii/detect","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x1842c82a54d53ceec18043d5bd0115af3deb6b83b5a22e46fb1b8d2125502e08
2. 0xd63f646060357a9968b2d63e17c6ffc93a8a23b25b022c6cc8a9ecf9e4689761
3. 0x1ea1c16cccfb124c1507e24702f8b3f49263e3ad83591bb836d1c45fa0752e7f
4. 0x0f0f1187f05e091a31a1c846845441d8a6409b033bec3e87ccf6acb3736c4bbc
5. 0x184bff3262285644c8e6e4074695f2d463a8d4356bb857c7021d8147fb43c29a
6. 0x811455671f325c221f43aaa4e302b670a94c8ea10f1c9641445688a5bc35eb37
7. 0xb372f3a0e00c90c53be881eb08f0eafae15c9fd50ae7b0385b00c64bac86dbca
8. 0x89654306b4b473b5419bf29b1dadda93930f486ef7cd52b720c1c1df5b0c49ee
9. 0x092a9ce1f90c43bc954fbc156f548e262813377a0155740218d48249ef2e563e
10. 0xb2c61af36f4e381bd25df0021429da8b6682607f7465069a85856784ca9840ba
11. 0x3a308d481ae12b05ff4d5f5a64f87b375db92eb3a8ef3972c9ec3311eb3e6ae7
12. 0x7afa806e5533c63e57a18fda23b38702b370e8b298a35edc0c1de641c8ffcaec
13. 0xca0b37bb3b043ccf0f24c50fccd9c2f22b7e5290df49886008fc2ff55380fdd1
14. 0x2064e3a2b01d0d12d5079bf720a0d0125e9703c55e92de54ad40c302469ec047
15. 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
16. 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
17. 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4